3.7 sec in total
784 ms
2.2 sec
670 ms
Visit top-heizungen.de now to see the best up-to-date Top Heizungen content and also check out these interesting facts you probably never knew about top-heizungen.de
We are a medium-sized company in the middle of Bonn's Beuel district and have been offering a comprehensive service in the area of heating and plumbing for years with our know-how. Would you like...
Visit top-heizungen.deWe analyzed Top-heizungen.de page load time and found that the first response time was 784 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
top-heizungen.de performance score
name
value
score
weighting
Value2.2 s
77/100
10%
Value10.8 s
0/100
25%
Value5.5 s
55/100
10%
Value1,140 ms
22/100
30%
Value1.284
1/100
15%
Value12.3 s
15/100
10%
784 ms
223 ms
24 ms
25 ms
102 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Top-heizungen.de, 6% (3 requests) were made to Static.klaviyo.com and 4% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (848 ms) relates to the external source Markt-bau.de.
Page size can be reduced by 175.5 kB (17%)
1.0 MB
830.3 kB
In fact, the total size of Top-heizungen.de main page is 1.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 693.3 kB which makes up the majority of the site volume.
Potential reduce by 172.6 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 34.6 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 172.6 kB or 90% of the original size.
Potential reduce by 1.8 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Top Heizungen images are well optimized though.
Potential reduce by 84 B
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.
Potential reduce by 1.0 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Top-heizungen.de has all CSS files already compressed.
Number of requests can be reduced by 12 (27%)
44
32
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Top Heizungen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
784 ms
theme-93289c303.css
223 ms
bottom-8b3b09302.js
24 ms
klaviyo.js
25 ms
api.js
102 ms
gtm.js
187 ms
markt-bau-logo-1613057475.jpg
476 ms
ac6347b87bb149753ac4f443fd6e79527beaf7bf_banner-tiles-en.jpg
115 ms
32fcd26b0e4fb300967b857a81a22373986962cc_banner-tiles-mobile-en.jpg
374 ms
034-heizung.png
274 ms
042-shower-1.png
281 ms
035-toilet.png
280 ms
060-basin.png
281 ms
036-bathtub.png
372 ms
037-sink.png
405 ms
038-toilet-1.png
405 ms
039-tap.png
404 ms
20d95e7c95b64c8299251aaaf71c1b04.jpg
488 ms
blank.jpg
455 ms
parcel.svg
506 ms
return.svg
513 ms
support.svg
510 ms
creditcard.svg
848 ms
14-small_default.jpg
579 ms
17-small_default.jpg
593 ms
23-small_default.jpg
520 ms
10-small_default.jpg
632 ms
21-small_default.jpg
631 ms
18-small_default.jpg
532 ms
15-small_default.jpg
544 ms
11-small_default.jpg
553 ms
32-small_default.jpg
565 ms
28-small_default.jpg
577 ms
ccebfb2d28069a38ff38.jpg
795 ms
e02e9d6ff5547f7e9962.woff
718 ms
73288d91c325e82a5b92.woff
512 ms
776adef788e7bdb9e960.svg
621 ms
9daa433b8c69db17597e.woff
644 ms
f2a0933406f783065152.woff
685 ms
recaptcha__de.js
107 ms
fender_analytics.a8cbd11a740584a188bd.js
88 ms
static.047f24ade89e4aff54a9.js
89 ms
runtime.e47abff4db75dd171af5.js
53 ms
sharedUtils.cb05181f91b3f2ceea9d.js
52 ms
js
102 ms
185 ms
bat.js
182 ms
trustami-widget.js
608 ms
22 ms
top-heizungen.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
top-heizungen.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
top-heizungen.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Top-heizungen.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Top-heizungen.de main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
top-heizungen.de
Open Graph description is not detected on the main page of Top Heizungen. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: